It involved nationally representative data on more than 10,000 teens aged 13 to 18.

调查的代表性数据涉及全美10,000个以上13 ~ 18岁的青少年。

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It involved nationally representative data on more than 10, 000 teens aged 13 to 18.

调查的代表性数据涉及全美10,000个以上13 ~ 18岁的青少年。

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The research was based on nationally representative data from the University of Michigan Health and Retirement Study.

这项研究是在密歇根大学健康和退休试验研究项目的国家代表性数据的基础上进行的。

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A lack of access to Cuba,says GAO, has made it difficult to obtain nationally representative data on audience size, and decision-makers have had limited information to assess the relative success or return on investment for each transmission method.

VOA: standard.2009.06.18

And to the extent these portray an unrealistic or unfair or biased perception of the world we could construct stereotypes that are faithful to the data we're getting but the data is not representative.

因为媒体,没有真实，公平，不偏不倚地反映世界,我们的刻板印象,就会根据这些信息来形成,但这些信息并不能以一概全。

耶鲁公开课 - 心理学导论课程节选

In India many more sampling points have been established, and in all countries better survey methods, relying on surveyors knocking on doors rather than asking questions at clinics, have gathered data from more representative samples.

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Cardiac care expert Professor Philip Hannaford, of the department of primary care at Aberdeen University, echoed the concerns that the data might not be representative of the population as a whole.

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Data was weighted to be representative of each city as a whole.

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